| 500Nitro |
| (.450 member) |
| 19/11/05 08:42 PM |
Re: Building a big bore
|
Bill
I should have read your original post
a bit slower.
In regards to twist etc, why not just copy
the rate from old ones - their are quite a few
Purdey's, Hollands, Woodwards around that
would show you what's what.
500 Nitro